• adjective
• synonym
• antonym

• existential operator (noun)
  1. a logical quantifier of a proposition that asserts the existence of at least one thing for which the proposition is true
• existential philosopher (noun)
  1. a philosopher who emphasizes freedom of choice and personal responsibility but who regards human existence in a hostile universe as unexplainable
• existential philosophy (noun)
  1. philosophy a 20th-century philosophical movement chiefly in Europe; assumes that people are entirely free and thus responsible for what they make of themselves
• existential quantifier (noun)
  1. a logical quantifier of a proposition that asserts the existence of at least one thing for which the proposition is true
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